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C++ ModelType::geometry方法代码示例

本文整理汇总了C++中ModelType::geometry方法的典型用法代码示例。如果您正苦于以下问题:C++ ModelType::geometry方法的具体用法?C++ ModelType::geometry怎么用?C++ ModelType::geometry使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ModelType的用法示例。


在下文中一共展示了ModelType::geometry方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: observeOneFullSweep

bool observeOneFullSweep(IoInputType& io,
                         const ModelType& model,
                         const PsimagLite::String& list,
                         bool hasTimeEvolution,
                         SizeType orbitals)
{
	typedef typename ModelType::GeometryType GeometryType;
	typedef Observer<VectorWithOffsetType,ModelType,IoInputType> ObserverType;
	typedef ObservableLibrary<ObserverType> ObservableLibraryType;

	const GeometryType& geometry = model.geometry();
	bool verbose = false;
	SizeType n  = geometry.numberOfSites();
	SizeType rows = n; // could be n/2 if there's enough symmetry
	SizeType cols = n;
	SizeType nf = n - 2;
	SizeType trail = 0;

	PsimagLite::Vector<PsimagLite::String>::Type vecOptions;
	PsimagLite::tokenizer(list,vecOptions,",");
	bool hasTrail = false;

	for (SizeType i = 0; i < vecOptions.size(); ++i) {
		PsimagLite::String item = vecOptions[i];

		PsimagLite::String label = "%nf=";
		std::size_t labelIndex = item.find(label);
		if (labelIndex == 0) {
			nf = atoi(item.substr(label.length()).c_str());
			rows = nf;
			cols = nf;
			std::cerr<<"observe: Found "<<label<<" = "<<nf;
			std::cerr<<" (rows and cols also set to it)\n";
		}

		label = "%trail=";
		labelIndex = item.find(label);
		if (labelIndex == 0) {
			trail = atoi(item.substr(label.length()).c_str());
			std::cerr<<"observe: Found "<<label<<" = "<<trail<<"\n";
			hasTrail = true;
		}

		label = "%rows=";
		labelIndex = item.find(label);
		if (labelIndex == 0) {
			std::cerr<<"observe: Found %rows= with index "<<labelIndex<<"\n";
			rows = atoi(item.substr(label.length()).c_str());
		}

		label = "%cols=";
		labelIndex = item.find(label);
		if (labelIndex == 0) {
			std::cerr<<"observe: Found %cols= with index "<<labelIndex<<"\n";
			cols = atoi(item.substr(label.length()).c_str());
		}
	}

	if (!hasTrail)
		trail = n - 2 - nf;

	ObservableLibraryType observerLib(io,
	                                  n,
	                                  hasTimeEvolution,
	                                  model,
	                                  nf,
	                                  trail,
	                                  verbose);

	for (SizeType i = 0; i < vecOptions.size(); ++i) {
		PsimagLite::String item = vecOptions[i];

		if (item.find("%") == 0) continue;

		if (item.length() > 0 && item[0] != '<')
			observerLib.measureTriage(item,rows,cols,orbitals,hasTimeEvolution);
		else
			observerLib.interpret(item,rows,cols);
	}

	return observerLib.endOfData();
}
开发者ID:anocera,项目名称:dmrgpp,代码行数:82,代码来源:observe.cpp


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